X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264data.h;h=74e720421b267c92a7bf3e61df59985da34383a3;hb=2c48a21c4fb1a591321181bc84207534f506ea9d;hp=b14ee7fe154244990ea809b29eb156459513e75f;hpb=115329f16062074e11ccf3b89ead6176606c9696;p=ffmpeg diff --git a/libavcodec/h264data.h b/libavcodec/h264data.h index b14ee7fe154..74e720421b2 100644 --- a/libavcodec/h264data.h +++ b/libavcodec/h264data.h @@ -2,19 +2,21 @@ * H26L/H264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003 Michael Niedermayer * - * This library is free software; you can redistribute it and/or + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ @@ -51,6 +53,24 @@ #define EXTENDED_SAR 255 +/* NAL unit types */ +enum { +NAL_SLICE=1, +NAL_DPA, +NAL_DPB, +NAL_DPC, +NAL_IDR_SLICE, +NAL_SEI, +NAL_SPS, +NAL_PPS, +NAL_AUD, +NAL_END_SEQUENCE, +NAL_END_STREAM, +NAL_FILLER_DATA, +NAL_SPS_EXT, +NAL_AUXILIARY_SLICE=19 +}; + static const AVRational pixel_aspect[14]={ {0, 1}, {1, 1}, @@ -345,6 +365,44 @@ static const uint8_t zigzag_scan8x8_cavlc[64]={ 5+5*8, 6+5*8, 6+6*8, 7+7*8, }; +static const uint8_t field_scan8x8[64]={ + 0+0*8, 0+1*8, 0+2*8, 1+0*8, + 1+1*8, 0+3*8, 0+4*8, 1+2*8, + 2+0*8, 1+3*8, 0+5*8, 0+6*8, + 0+7*8, 1+4*8, 2+1*8, 3+0*8, + 2+2*8, 1+5*8, 1+6*8, 1+7*8, + 2+3*8, 3+1*8, 4+0*8, 3+2*8, + 2+4*8, 2+5*8, 2+6*8, 2+7*8, + 3+3*8, 4+1*8, 5+0*8, 4+2*8, + 3+4*8, 3+5*8, 3+6*8, 3+7*8, + 4+3*8, 5+1*8, 6+0*8, 5+2*8, + 4+4*8, 4+5*8, 4+6*8, 4+7*8, + 5+3*8, 6+1*8, 6+2*8, 5+4*8, + 5+5*8, 5+6*8, 5+7*8, 6+3*8, + 7+0*8, 7+1*8, 6+4*8, 6+5*8, + 6+6*8, 6+7*8, 7+2*8, 7+3*8, + 7+4*8, 7+5*8, 7+6*8, 7+7*8, +}; + +static const uint8_t field_scan8x8_cavlc[64]={ + 0+0*8, 1+1*8, 2+0*8, 0+7*8, + 2+2*8, 2+3*8, 2+4*8, 3+3*8, + 3+4*8, 4+3*8, 4+4*8, 5+3*8, + 5+5*8, 7+0*8, 6+6*8, 7+4*8, + 0+1*8, 0+3*8, 1+3*8, 1+4*8, + 1+5*8, 3+1*8, 2+5*8, 4+1*8, + 3+5*8, 5+1*8, 4+5*8, 6+1*8, + 5+6*8, 7+1*8, 6+7*8, 7+5*8, + 0+2*8, 0+4*8, 0+5*8, 2+1*8, + 1+6*8, 4+0*8, 2+6*8, 5+0*8, + 3+6*8, 6+0*8, 4+6*8, 6+2*8, + 5+7*8, 6+4*8, 7+2*8, 7+6*8, + 1+0*8, 1+2*8, 0+6*8, 3+0*8, + 1+7*8, 3+2*8, 2+7*8, 4+2*8, + 3+7*8, 5+2*8, 4+7*8, 5+4*8, + 6+3*8, 6+5*8, 7+3*8, 7+7*8, +}; + #define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit #define MB_TYPE_8x8DCT 0x01000000 #define IS_REF0(a) ((a)&MB_TYPE_REF0) @@ -448,15 +506,6 @@ static const PMbInfo b_sub_mb_type_info[13]={ {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, }; - -static const uint8_t rem6[52]={ -0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, -}; - -static const uint8_t div6[52]={ -0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, -}; - static const uint8_t default_scaling4[2][16]={ { 6,13,20,28, 13,20,28,32, @@ -569,23 +618,48 @@ static const int quant_coeff[52][16]={ /* Deblocking filter (p153) */ -static const int alpha_table[52] = { +static const int alpha_table[52*3] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, 25, 28, 32, 36, 40, 45, 50, 56, 63, 71, 80, 90,101,113,127,144,162,182,203,226, - 255, 255 + 255,255, + 255,255,255,255,255,255,255,255,255,255,255,255,255, + 255,255,255,255,255,255,255,255,255,255,255,255,255, + 255,255,255,255,255,255,255,255,255,255,255,255,255, + 255,255,255,255,255,255,255,255,255,255,255,255,255, }; -static const int beta_table[52] = { +static const int beta_table[52*3] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, - 18, 18 + 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, }; -static const int tc0_table[52][3] = { +static const int tc0_table[52*3][3] = { + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 }, @@ -594,7 +668,16 @@ static const int tc0_table[52][3] = { { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 }, { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 }, { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 }, - { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 } + { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, + {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, }; /* Cabac pre state table */